diff --git a/master/slave.h b/master/slave.h
index c2ded12f6b2bd8224965405a6b93418daf8f434a..e5403e3e4e6357631076c5f7f878e1672e36fe33 100644
--- a/master/slave.h
+++ b/master/slave.h
@@ -225,20 +225,6 @@ ec_fmmu_t;
 
 /*****************************************************************************/
 
-/**
-   Variable-sized field information.
-*/
-
-typedef struct
-{
-    struct list_head list; /**< list item */
-    const ec_sii_pdo_t *pdo; /**< PDO */
-    size_t size; /**< field size */
-}
-ec_varsize_t;
-
-/*****************************************************************************/
-
 /**
    EtherCAT slave.
 */
@@ -315,9 +301,6 @@ void ec_slave_clear(struct kobject *);
 int ec_slave_prepare_fmmu(ec_slave_t *, const ec_domain_t *,
                           const ec_sii_sync_t *);
 
-// CoE
-//int ec_slave_fetch_sdo_list(ec_slave_t *);
-
 // SII categories
 int ec_slave_fetch_strings(ec_slave_t *, const uint8_t *);
 void ec_slave_fetch_general(ec_slave_t *, const uint8_t *);